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Search "A. E. Douglass"
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A. E. Douglass | |
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About 2 pages (696 words) in 2 products |
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Encyclopedia and Summary Information
summary from source:
 Douglass, Andrew Ellicott (1867-1962) Summary
467 words, approx. 2 pages American astronomer and archaeologist Andrew E. Douglass invented and named dendrochronology, the technique of counting and studying the rings in tree trunks to determine not only the ages of trees, but also the past climatological, geological,... summary from source:
 A. E. Douglass Information
229 words, approx. 1 pages
A. E. (Andrew Ellicott) Douglass (July 5, 1867, Windsor, Vermont – March 20, 1962, Tucson, Arizona) was an American astronomer. He discovered a correlation between tree rings and the sunspot... 
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A. E. Douglass | |
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About 2 pages (696 words) in 2 products |
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